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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
0653/11
COMBINED SCIENCE
Paper 1 Multiple Choice
October/November 2010
45 minutes
Additional Materials:
*6960179895*
Multiple Choice Answer Sheet
Soft clean eraser
Soft pencil (type B or HB is recommended)
READ THESE INSTRUCTIONS FIRST
Write in soft pencil.
Do not use staples, paper clips, highlighters, glue or correction fluid.
Write your name, Centre number and candidate number on the Answer Sheet in the spaces provided
unless this has been done for you.
There are forty questions on this paper. Answer all questions. For each question there are four possible
answers A, B, C and D.
Choose the one you consider correct and record your choice in soft pencil on the separate Answer Sheet.
Read the instructions on the Answer Sheet very carefully.
Each correct answer will score one mark. A mark will not be deducted for a wrong answer.
Any rough working should be done in this booklet.
A copy of the Periodic Table is printed on page 20.
This document consists of 17 printed pages and 3 blank pages.
IB10 11_0653_11/4RP
© UCLES 2010
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2
1
2
Which part of a plant cell contains starch grains?
A
cell wall
B
chloroplasts
C
nucleus
D
vacuole
When a plant cell is placed in a dilute solution of red dye, the contents of the cell do not become
red.
What prevents the dye molecules from entering the cell?
3
A
cell surface membrane
B
chloroplasts
C
cytoplasm
D
vacuole
Which is correct for all enzymes?
made of proteins
made inside cells
A
B
C
D
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3
4
The diagram shows a section through a leaf.
Z
Y
X
What are X, Y and Z?
5
X
Y
Z
A
epidermis cell
air space
phloem
B
epidermis cell
stoma
xylem
C
guard cell
air space
xylem
D
guard cell
stoma
phloem
Which nutrient, when deficient in the diet, causes a lack of haemoglobin in red blood cells?
A
calcium
B
iron
C
vitamin C
D
vitamin D
© UCLES 2010
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6
The diagram shows an alveolus and one of its capillaries.
wall of
alveolus
capillary
wall
red blood cells
What moves in the direction shown by the arrows?
7
A
carbon dioxide
B
hydrogen
C
oxygen
D
water
Which blood vessel carries oxygenated blood away from the heart?
A
aorta
B
pulmonary artery
C
pulmonary vein
D
vena cava
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5
8
The diagram shows a section through a leaf. The arrows show water movement.
Where does the water evaporate?
A
B
C
D
9
What is the stimulus for insulin secretion and what is the effect of insulin on the liver?
stimulus for secretion
effect on the liver
A
high blood glucose
decreased glucose uptake
B
high blood glucose
increased glucose uptake
C
low blood glucose
decreased glucose uptake
D
low blood glucose
increased glucose uptake
10 The diagram shows the uterus and stages in the formation and implantation of a human embryo.
Y
X
W
V
m
n
ag
ifie
d
Z
Which cells are genetically identical?
A
W and Z
© UCLES 2010
B
X and V
C
X and Y
0653/11/O/N/10
D
Y and Z
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11 The table shows the names of plant reproductive structures.
Which does not link a structure with what it contains?
structure
what it contains
A
anther
pollen grain
B
fruit
seed
C
seed
embryo
D
style
ovule
12 Which variation amongst humans is not affected by diet?
A
blood group
B
bone strength
C
height
D
speed of wound healing
13 What will increase soil erosion?
A
deforestation
B
maintaining natural plant cover
C
reducing grazing by livestock
D
terracing of the land
14 Three students make statements about the differences between elements, compounds and
mixtures.
Student 1
All elements exist only as atoms and not molecules.
Student 2
Compounds contain at least two elements.
Student 3
Mixtures consist only of compounds.
Which students are correct?
A
1 only
© UCLES 2010
B
2 only
C
3 only
0653/11/O/N/10
D
1, 2 and 3
7
15 The table shows information about four different compounds.
Which compound contains ionic bonds?
formula of
compound
elements present
in compound
A
CO2
carbon, oxygen
B
HCl
hydrogen, chlorine
C
NH3
nitrogen, hydrogen
D
Na2O
sodium, oxygen
16 Aqueous copper(II) sulfate consists of copper(II) sulfate dissolved in water.
Which apparatus could not be used to remove water from this solution?
A
B
C
heat
D
heat
heat
17 Which three elements are all transition elements?
A
chlorine, bromine and iodine
B
helium, neon and argon
C
iron, cobalt and nickel
D
lithium, sodium and potassium
© UCLES 2010
0653/11/O/N/10
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18 The equation represents the reaction of aluminium with sulfuric acid.
x Al + 3H2SO4 → Al 2(SO4)3 + y H2
What are the correct values of x and y ?
x
y
A
2
3
B
2
6
C
3
3
D
3
6
19 The chart shows four stages in the purification of drinking water.
Which stage sterilises the water?
impure water
A
sieve
B
filter
C neutralise
D chlorinate
drinking water
20 Aluminium occurs as aluminium oxide in the ore bauxite.
Which terms apply to the extraction of aluminium from aluminium oxide?
electrolysis
reduction
A
B
C
D
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21 Aqueous copper(II) ions, Cu2+(aq), are blue.
In separate experiments, X and Y, copper powder is added to a test-tube of liquid and the mixture
stirred. At the end of each experiment some copper powder remains at the bottom of each tube.
experiment X
experiment Y
copper
powder
copper
powder
dilute
sulfuric acid
water
What are the final colours of the liquids above the copper powder?
experiment X
experiment Y
A
blue
blue
B
blue
colourless
C
colourless
blue
D
colourless
colourless
22 An electrolysis circuit is set up using carbon electrodes as shown.
+
–
W
+
X
–
Y
Z
molten
lead(II) bromide
aqueous
copper(II) chloride
At which two electrodes would a Group VII element be formed?
A
W and Y
© UCLES 2010
B
W and Z
C
X and Y
0653/11/O/N/10
D
X and Z
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10
23 A 250 g portion of potatoes is to be cooked in boiling water.
Which form of the potatoes will require the shortest cooking time?
A
B
C
D
potato halves
thick potato sticks
thin slices of potato
whole potato
24 The equations for two reactions are shown.
X
PbCO3 → PbO + CO2
Y
CH4 + 2O2 → CO2 + 2H2O
Which types of reaction are X and Y?
X
Y
A
combustion
neutralisation
B
combustion
thermal decomposition
C
thermal decomposition
combustion
D
thermal decomposition
neutralisation
25 Which structure shows a polymer that is also a hydrocarbon?
A
H
H
H
C
C
H
H
© UCLES 2010
C
B
H
D
H
H
H
H
H
H
H
Cl
H Cl
C
C
C
C
C
C
C
C
C
C
H
H
H
H
H
H
H
H
H
H
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11
26 Two products, X and Y, are formed in the complete combustion of methane.
What are X and Y?
A
carbon and hydrogen
B
carbon and water
C
carbon dioxide and hydrogen
D
carbon dioxide and water
27 Crude oil (petroleum) is heated, using the apparatus shown.
Four fractions, with different boiling point ranges, are collected.
thermometer
crude oil
heat
water
fraction
Which term best describes crude oil?
A
a compound
B
an element
C
a mixture
D
a plastic
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28 A ruler and a block of wood are used to find the diameter of some identical metal balls.
cm
1
2
3
4
5
metal balls
block of wood
What is the diameter of a single ball?
A
3.5 mm
B
4.5 mm
C
3.5 cm
D
4.5 cm
29 Which statement is correct?
A
The mass of a bottle of water at the North Pole is different from its mass at the Equator.
B
The mass of a bottle of water is measured in newtons.
C
The weight of a bottle of water and its mass are both measured in kilograms.
D
The weight of a bottle of water is one of the forces acting on the bottle.
30 Which substance in the table has the lowest density?
substance
mass / g
volume / cm3
A
nylon
1.2
1.0
B
cotton
1.5
1.0
C
olive oil
1.8
2.0
D
water
2.0
2.0
© UCLES 2010
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31 The graph shows how the speed of an object changes over an interval of time.
speed
0
0
X
Y
time
Which statement describes the acceleration of the object between time X and time Y?
A
It is constant.
B
It is decreasing.
C
It is increasing.
D
It is zero.
32 In a hydroelectric power station, one form of energy is stored in a reservoir. This energy is then
transferred in stages to another form, which is the output.
Which row gives the names for the stored energy and the output energy?
stored energy
output energy
A
electrical
heat
B
electrical
kinetic
C
kinetic
electrical
D
potential
electrical
33 The diagrams show part of an electric circuit containing an ammeter and a voltmeter.
Which arrangement should be used to measure the potential difference (p.d.) across the resistor
and the current through it?
A
A
V
B
C
D
A
V
V
A
V
A
© UCLES 2010
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34 The diagram shows an electrical circuit.
12 V
2Ω
2Ω
What is the current through the circuit?
A
3A
B
C
4A
D
12 A
24 A
35 In the circuit shown, only one of the fuses has blown, but none of the lamps is lit.
Which fuse has blown?
power
supply
B
A
D
C
36 A camper sits beside a fire and quickly begins to feel warm. He pushes the end of a metal rod
into the fire and after a while his hand feels the rod getting warm.
Which heat transfers are taking place?
heat transfer from
fire through the air
heat transfer from
fire through the rod
A
conduction
convection
B
conduction
radiation
C
radiation
conduction
D
radiation
convection
© UCLES 2010
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37 A source of light is placed at the focus F of a converging lens. The focal length of the lens is f.
Which diagram shows the path of the rays of light that pass through the lens?
A
F
B
f
f
f
f
f
f
f
f
F
C
F
D
F
38 The Sun heats the Earth by electromagnetic radiation.
Which region of the electromagnetic spectrum is responsible for most of this heating?
A
microwave
B
infra-red
C
ultraviolet
D
X-ray
© UCLES 2010
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39 A police car with its siren sounding is stationary in heavy traffic. A pedestrian notices that,
although the loudness of the sound produced does not change, the pitch varies.
Which row in the table describes the amplitude and the frequency of the sound?
amplitude
frequency
A
constant
constant
B
constant
varying
C
varying
constant
D
varying
varying
40 Which row in the table describes alpha-particles?
electric charge
penetrates 1 cm
of aluminium?
A
negative
yes
B
negative
no
C
positive
yes
D
positive
no
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© UCLES 2010
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© UCLES 2010
Magnesium
Sodium
Calcium
0653/11/O/N/10
Strontium
Key
b
X
a
b = proton (atomic) number
X = atomic symbol
a = relative atomic mass
*58-71 Lanthanoid series
90-103 Actinoid series
Actinium
Ac
89
Ra
Radium
88
Fr
Francium
87
*
Hafnium
72
Lanthanum
57
178
Hf
40
Zirconium
Zr
91
Titanium
139
Yttrium
22
48
Ti
La
39
Y
89
Scandium
21
227
Barium
56
Caesium
45
Sc
226
55
137
Ba
133
Cs
38
Rubidium
37
88
Sr
85
Rb
20
Potassium
19
40
Ca
39
12
24
Mg
23
Na
Beryllium
4
Lithium
K
11
3
9
Be
7
II
Li
I
93
Ta
181
Niobium
Nb
90
58
73
52
96
Mo
W
184
Protactinium
Thorium
55
Tc
186
Re
144
Nd
92
60
Uranium
U
238
Neodymium
75
Rhenium
43
Technetium
25
Manganese
Mn
27
59
28
59
29
64
30
65
5
6
Ru
101
Iron
190
Pm
Osmium
Os
Np
93
Neptunium
61
Promethium
76
44
Ruthenium
26
56
Fe
Sm
150
Iridium
Pu
94
Plutonium
62
Eu
152
Platinum
Am
95
Americium
63
Europium
78
195
Pt
192
46
Palladium
Pd
106
Nickel
Ni
Ir
Samarium
77
45
Rhodium
Rh
103
Cobalt
Co
Gd
157
Gold
Au
197
Silver
96
64
Curium
Cm
Gadolinium
79
47
Ag
108
Copper
Cu
201
Bk
Terbium
Tb
159
Mercury
Hg
97
Berkelium
65
80
48
Cadmium
Cd
112
Zinc
Zn
Dy
162
Thallium
Cf
98
Californium
66
Es
Holmium
99
Einsteinium
67
Ho
165
Lead
207
Pb
Tin
Tl
82
50
204
Indium
119
Sn
115
32
Germanium
Ge
73
Silicon
In
Gallium
Dysprosium
81
49
31
70
Ga
14
28
Si
Carbon
27
Aluminium
13
12
C
Al
Boron
B
11
7
75
Sb
122
Arsenic
As
Bi
209
Fermium
Fm
Erbium
Er
167
Bismuth
100
68
83
51
Antimony
33
15
Phosphorus
P
31
Nitrogen
N
14
8
Se
79
Sulfur
Po
169
Md
Thulium
Tm
101
Mendelevium
69
84
Polonium
52
Tellurium
Te
128
Selenium
34
16
S
32
Oxygen
O
16
9
Yb
173
Astatine
At
Iodine
I
127
Bromine
Br
80
Chlorine
No
102
Nobelium
70
Ytterbium
85
53
35
17
Cl
35.5
Fluorine
F
19
2
0
Lr
Lutetium
Lu
175
Radon
Rn
Xenon
Xe
131
Krypton
Kr
84
Argon
Ar
40
Neon
103
Lawrencium
71
86
54
36
18
10
Ne
20
Helium
VII
Hydrogen
VI
4
V
He
IV
H
III
1
The volume of one mole of any gas is 24 dm3 at room temperature and pressure (r.t.p.).
91
Pa
Th
232
Praseodymium
Cerium
59
141
Pr
140
74
Tungsten
42
Molybdenum
24
Chromium
Cr
Ce
Tantalum
41
23
Vanadium
V
51
1
Group
DATA SHEET
The Periodic Table of the Elements
20
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